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Analysis

  • max time kernel
    132s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/11/2024, 21:56

General

  • Target

    83c239daead7fd351924f1580a026cc9c93115adbd9e992a1c65deabbe2701b4.exe

  • Size

    2.2MB

  • MD5

    bda80c569715cb4e427f9408b389238a

  • SHA1

    c1982d58ce154872aced5460cd88b106dfeaa6f7

  • SHA256

    83c239daead7fd351924f1580a026cc9c93115adbd9e992a1c65deabbe2701b4

  • SHA512

    ee31887687504525cfe9b0ac9e079a396ba92819bdfca2eb5259bea8b900a762cf58630cd19dc2fefbffa5253a30344691438cd3d344086ef337247f2247411d

  • SSDEEP

    49152:V5Oxg/TFlCpM/CWKNdDgQbHbJwzF00nVLqk6FzreoZo:V5FFlCi/n4mc7M00nVGkgzrnZo

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

51.210.137.6:47909

Attributes
  • auth_value

    3a050df92d0cf082b2cdaf87863616be

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Redline family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\83c239daead7fd351924f1580a026cc9c93115adbd9e992a1c65deabbe2701b4.exe
    "C:\Users\Admin\AppData\Local\Temp\83c239daead7fd351924f1580a026cc9c93115adbd9e992a1c65deabbe2701b4.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4068
    • C:\Windows\Temp\123.exe
      "C:\Windows\Temp\123.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3800
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:4004
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3800 -s 56
        3⤵
        • Program crash
        PID:3308
    • C:\Windows\Temp\321.exe
      "C:\Windows\Temp\321.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4928
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:920
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Roaming\bebra.exe
          4⤵
          • Checks computer location settings
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          PID:4748
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 296
        3⤵
        • Program crash
        PID:3024
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3800 -ip 3800
    1⤵
      PID:876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4928 -ip 4928
      1⤵
        PID:2364

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Windows\Temp\123.exe

        Filesize

        515KB

        MD5

        3fa22b0476827d769e2af472e068dcf2

        SHA1

        80088e35ee337f66ced69521bacd4045d723127b

        SHA256

        e640c00779f3df1dd107495414e3498dc347a12fc61142faecd7aba7aa5918d1

        SHA512

        500c180fea4c68af86284b0f930802f361f827454eb1edc85c02c90e8c74fe937212adcd3c1aff807b841d9f0a92ad4ba8cfdc8fc1cf6fd1e6f5ba15ef75a6f3

      • C:\Windows\Temp\321.exe

        Filesize

        2.9MB

        MD5

        a774532aea9d069f6fd16a9c84ff66ac

        SHA1

        c45a9a43ea5810f9b1e2522a9657c43e795b01dc

        SHA256

        1dcf61a876f7ffd7fd19fe9b81f614f0b0daf2ca80d81f16275680a7e2dae9c6

        SHA512

        ee09e845d6b889b0fac803468e2f672a1a187abcbc77652e07dcc8301fb05cca25e8121411be11b6e425e36ad851a586724da2e733516f9266493441e804b32c

      • memory/920-32-0x0000000000400000-0x0000000000690000-memory.dmp

        Filesize

        2.6MB

      • memory/920-44-0x0000000000400000-0x0000000000690000-memory.dmp

        Filesize

        2.6MB

      • memory/3800-18-0x000000000008D000-0x000000000008E000-memory.dmp

        Filesize

        4KB

      • memory/4004-24-0x000000007454E000-0x000000007454F000-memory.dmp

        Filesize

        4KB

      • memory/4004-26-0x0000000005440000-0x000000000554A000-memory.dmp

        Filesize

        1.0MB

      • memory/4004-27-0x0000000005370000-0x0000000005382000-memory.dmp

        Filesize

        72KB

      • memory/4004-28-0x0000000005400000-0x000000000543C000-memory.dmp

        Filesize

        240KB

      • memory/4004-29-0x0000000074540000-0x0000000074CF0000-memory.dmp

        Filesize

        7.7MB

      • memory/4004-30-0x0000000005550000-0x000000000559C000-memory.dmp

        Filesize

        304KB

      • memory/4004-25-0x0000000005900000-0x0000000005F18000-memory.dmp

        Filesize

        6.1MB

      • memory/4004-19-0x0000000000400000-0x0000000000432000-memory.dmp

        Filesize

        200KB

      • memory/4004-45-0x000000007454E000-0x000000007454F000-memory.dmp

        Filesize

        4KB

      • memory/4004-46-0x0000000074540000-0x0000000074CF0000-memory.dmp

        Filesize

        7.7MB

      • memory/4928-31-0x000000000106C000-0x000000000106D000-memory.dmp

        Filesize

        4KB